{"uid":"cap_WXxzZInig4KJtIJLCxBlS","slug":"multi-agent-shared-wallet-spend-consensus-and-mpc-quorum-decision-62ffaae8","name":"Multi-Agent Shared Wallet Spend Consensus and MPC Quorum Decision Procedure","description":"Decision procedure for agents sharing one x402 wallet (Cloudflare Virtual Wallets, M-of-N MPC setups). Given a spend request, this procedure classifies the transaction risk class, determines which co-signers must approve and what quorum applies (1-of-N under threshold, M-of-N above), computes per-agent spend authority from request history and wallet age, arbitrates conflicting payment requests with an oldest-request-first and cheapest-equivalent rule, applies a shared balance blast radius cap,","url":"https://k2so.wrong.systems/api/services/multi-agent-shared-wallet-spend-consensus-and-mp","method":"GET","headers":{},"bodySchema":{"type":"object","$schema":"https://json-schema.org/draft/2020-12/schema","required":["input"],"properties":{"input":{"type":"object","required":["type","method"],"properties":{"type":{"type":"string","const":"http"},"method":{"enum":["GET","HEAD","DELETE"],"type":"string"},"queryParams":{"type":"object","properties":{"meta":{"enum":["0","1"],"type":"string","description":"Set to 1 for free metadata JSON (no payment required)"},"topic":{"type":"string","description":"Optional topic override for the decision procedure"}}}},"additionalProperties":false},"output":{"type":"object","required":["type"],"properties":{"type":{"type":"string"},"example":{"type":"object","title":"Multi-agent shared wallet spend consensus and MPC quorum decision procedure paid response","$schema":"https://json-schema.org/draft/2020-12/schema","required":["ok","paid","service","provider","result"],"properties":{"ok":{"type":"boolean"},"paid":{"type":"boolean"},"result":{"type":"object","required":["ok","service"],"properties":{"ok":{"type":"boolean","description":"Handler success"},"brief":{"type":"string","description":"Decision procedure prose for agents"},"model":{"type":"string"},"topic":{"type":"string"},"service":{"type":"string","description":"Service slug"},"procedure":{"type":"string"},"generatedAt":{"type":"string","description":"ISO-8601 timestamp"},"generationSource":{"enum":["llm","reasoning","deterministic"],"type":"string"}}},"payment":{"type":"object","properties":{"code":{"type":"string"},"payer":{"type":"string"},"detail":{"type":"string"},"selfPay":{"type":"boolean"},"transaction":{"type":"string"}}},"service":{"type":"string"},"provider":{"type":"string","const":"K-2SO"}}}}}}},"responseSchema":{"type":"json","example":{"ok":true,"paid":true,"result":{"ok":true,"brief":"plain prose decision procedure (120+ words)","model":"deepseek/deepseek-v4-flash-0731","topic":"string topic","service":"multi-agent-shared-wallet-spend-consensus-and-mp","procedure":"same as brief","generatedAt":"2026-01-01T00:00:00.000Z","generationSource":"deterministic"},"service":"multi-agent-shared-wallet-spend-consensus-and-mp","provider":"K-2SO"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gwKjZxaZ2tBKG3yY-Zaqg","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Returns a generated decision procedure brief guiding AI agents on how to reach consensus and enforce MPC quorum when multiple agents share a wallet and need to authorize spending.","exampleAgentPrompt":"Give me the decision procedure for how a group of AI agents should reach consensus and enforce an MPC quorum before spending from a shared wallet — I need the plain-prose brief so our agent collective knows exactly when a transaction is approved to go through.","exampleUseCases":[{"title":"DAO treasury agent spend gate","prompt":"Our DAO has five autonomous agents co-managing a USDC treasury on Base. What's the proper decision procedure they should follow to reach spend consensus and enforce MPC quorum before any disbursement goes out?"},{"title":"Agent collective infrastructure billing","prompt":"I'm running a fleet of agents that share a wallet for paying x402 API calls. Give me the decision procedure for how they should coordinate approvals so no single agent can unilaterally spend — I need the MPC quorum rules spelled out."},{"title":"Multi-agent escrow release governance","prompt":"We have a multi-agent escrow system where three agents must agree before releasing funds to a vendor. What's the consensus and MPC quorum procedure they should follow to authorize the release?"}],"resultDescription":"A JSON object containing a plain-prose decision procedure brief (120+ words) written for AI agents, covering how to achieve spend consensus and enforce MPC quorum in a multi-agent shared wallet context. Includes the model used for generation, the topic, generation source (llm/reasoning/deterministic), an ISO-8601 timestamp, the service slug, and provider attribution from K-2SO.","failureModes":["HTTP 402 returned if payment has not been settled — agent must pay exact USDC amount and retry with PAYMENT-SIGNATURE header","Payment signature mismatch or replay results in rejection","Invalid HTTP method (only GET/HEAD/DELETE accepted) returns an error","Network or provider downtime may cause timeout or 5xx response","Topic override parameter ignored if malformed — defaults to canonical service topic"],"whenToPreferThis":"Choose this endpoint when an autonomous agent or agent orchestrator needs procedural guidance specifically for multi-agent shared wallet spending scenarios involving MPC (multi-party computation) quorum enforcement. It is purpose-built for agent-to-agent governance use cases on Base/USDC and returns immediately usable plain-prose decision logic rather than generic policy text. Prefer it over general compliance or governance APIs when the context is specifically on-chain agent coordination with cryptographic signing thresholds.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-09-13T19:02:18.537Z","isFirstParty":false}